4 oz POLVERE gomma di pino uvetta colophony scheggiata a mano - saldatura per violino salute fai da te
Creekwood Naturals processes a100% pure gum rosin derived from pine trees right here in the UNITED STATES. We hand chip, smash and sift our rosin so you get the quality and consistency you deserve. 100% PURE GUM ROSIN.